Question
Fabian has 8 red beads and some blue beads. Then his brother gave him 9 more blue beads and he has a total of 22 beads. How many blue beads did he have at first?
4 m

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Fabian has 8 red beads and some blue beads. Then his brother gave him 9 more blue beads and he has a total of 22 beads. How many blue beads did he have at first?